@charset "UTF-8";
.sideBar {
  margin: 0 auto;
  width: 1280px;
  height: 460px;
  color: white;
  position: relative;
}

.sideBar .nav {
  width: 231px;
  height: 500px;
  background: #666;
}

.sideBar .nav ul {
  padding: 20px 0;
  position: relative;
}

.sideBar .nav ul li {
  display: block;
  width: 100%;
  height: 45px;
  line-height: 40px;
  font-size: 14px;
  padding: 0 30px;
}

.sideBar .nav ul li:hover {
  width: 100%;
  background-color: #ff6700;
}

.sideBar .nav ul li a {
  font-size: 16px;
  color: white;
  float: left;
}

.sideBar .nav ul li a:nth-child(2) {
  float: right;
}

.sideBar .nav ul li .pop {
  width: 1000px;
  height: 500px;
  background: #fff;
  position: absolute;
  left: 230px;
  top: 0px;
  display: none;
}

.sideBar .nav ul li:hover .pop {
  display: block;
  box-shadow: 2px 3px 5px #ccc;
  border-top: 1px solid #ccc;
}

.sideBar .nav ul li .pop .left {
  width: 235px;
  height: 83px;
  background: #fff;
  float: left;
}

.sideBar .nav ul li .pop .left div {
  margin-bottom: 3px;
  float: left;
}

.sideBar .nav ul li .pop .left .xuangou_left {
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  margin-left: 10px;
  margin-top: 20px;
  float: left;
}

.sideBar .nav ul li .pop .left .xuangou_left a {
  color: #000;
}

.sideBar .nav ul li .pop .left .xuangou_left a img {
  width: 45px;
  float: left;
  valign: middle;
}

.sideBar .nav ul li .pop .left .xuangou_left a span {
  display: inline-block;
  margin-left: 10px;
  font-size: 14px;
}

.sideBar .nav ul li .pop .left .xuangou_left a span:hover {
  color: #ff6700;
}

.Home {
  width: 100%;
  height: 140px;
  margin: 0 auto;
  margin-top: 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.Home .mbox1 {
  width: 250px;
  height: 150px;
  display: block;
  float: left;
  background-color: #5f5750;
}

.Home .mbox1 ul {
  display: flex;
}

.Home .mbox1 ul li {
  padding-top: 15px;
  width: 100px;
  height: 60px;
  font-size: 12px;
  line-height: 25px;
  color: #ccc;
}

.Home .mbox1 ul li img {
  width: 25px;
  height: 25px;
  margin: 0 auto;
}

.Home .mbox1 ul li .intext {
  color: #ccc;
}

.Home .mbox1 ul li a :hover {
  color: white;
}

.Home .mbox {
  width: 320px;
  height: 150px;
  margin: 0 10px;
  background-color: #ccc;
  display: block;
  float: left;
  background: #5f5750;
}

.videoBox {
  background-color: #f5f5f5;
}

.videoBox .hz {
  width: 80%;
  height: 40px;
  margin: 0 auto;
}

.videoBox .hz h2 {
  float: left;
  font-size: 20px;
  font-family: "微软雅黑";
}

.videoBox .vb_Content {
  height: 360px;
  width: 80%;
  margin: 0 auto;
}

.videoBox #sp {
  margin-top: 20px;
  width: 280px;
  height: 280px;
  float: left;
  background-color: white;
  transition: 0.35s ease;
  margin: 10px;
}

.videoBox #sp:hover {
  transform: translateY(-2px);
  box-shadow: 0px 10px 20px 5px lightgrey;
}

.videoBox #sp img {
  cursor: pointer;
}

.videoBox .n1 {
  text-align: center;
  font-family: "微软雅黑";
  cursor: pointer;
  font-size: 14px;
  margin-top: 20px;
}

.videoBox .n2 {
  width: 100%;
  font-size: 10px;
  color: #666;
  overflow: hidden;
  height: 30px;
  cursor: pointer;
  margin-top: 8px;
  margin-bottom: 20px;
}
